At climate talks in Morocco, negotiators will try to move forward on issues left unresolved by the 2015 Paris Agreement. However, developed and developing countries still remain far apart on major is…

As the presidential debate season opens, expect plenty of contrasts between how Hillary Clinton and Donald Trump view U.S. interactions in the world, writes CFR’s Elizabeth Saunders.

The Zika virus is spreading to North America, and U.S. delays in approving research and funding could lead to a public health disaster, write Larry Brilliant and CFR’s Laurie Garrett.

In the wake of the Iran nuclear deal, debate has revived in the regime over how far to open up to outside trade and finance. It has become a struggle over Iran’s identity.